After 3 months of good preparation I passed a challenging GIAC Certification for the GXPN – GIAC Exploit Researcher and Advanced Penetration Tester. The highlights for me were to learn and really understand how to defeat…
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Since Kali Linux is not available as an app in the Microsoft App Store, the installation as subsystem requires to run a few commands. 1. First, the subsystem feature must be activated via PowerShell (if not already…
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This article is about installing Sqreen on the hosting and web server management system Plesk. Sqreen is a Web-Application-Firewall (WAF) and Runtime-Application-Self-Protection (RASP) solution. Sqreen is easy to install…
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WordPress ist das weit verbreitetste CMS überhaupt. Doch nach der ersten Betriebsnahme denken die meisten nicht weiter an die Sicherheit. Deshalb sind Schwachstellen in WordPress besonders lukrativ. Veraltete Versionen,…
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Nachdem ich ein Jahr mit meinen Dauerscheinen keine einzige Lottoziehung verpassen konnte, wird es nun Zeit für eine Auswertung der Daten und ein Fazit. Wie viel kostet mich das Lottospielen effektiv? In diesem Beitrag…
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For WordPress there are very comprehensive scanning tools like WPScan. Unfortunately it is not quite the same with the CMS TYPO3. Typo3 describes in its Security Guideline detailed measures to secure the Typo3 instance.…
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I installed the Pi-hole on a Raspberry Pi. Pi-hole is a DNS server for your home network. I have it running on a Raspberry Pi 1, so it’s nice to have a use for my old Raspberry here. It also runs on a Raspberry Zero.…
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Two months ago I found a security issue in the Firefox integrated Password Manager and reported it. It was so obvious that I was really surprised. Of course, I was not the first to find this vulnerability. After I…
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Mit dem Raspberry Pi 4 hat die Raspberry Foundation einen leistungsstarken Computer auf den Markt gebracht. Wer sich mit seinem Raspberry Pi beschäftigt, wird mit hoher Wahrscheinlichkeit die von der Raspberry Foundation…
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By chance I found in my Google Analytics analysis that my blog was visited by Google employees. My blog must have been linked to their internal “Mentor” page, because the HTTP referrer shows the domain…
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